Semyon Lomasov
Country
ISR
Birth Year
2002
Gender
M
Title
Grandmaster
FIDE ID
24164879
FIDE Rating
2560
FIDE Rating Graph
Games
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-02 | Cornerstone NY Swiss 2026 | Sunnyvale USA | 1.1 | Semyon Lomasov | Evan Ai | 0-1 | 49 | Open |
| 2 | 2025-01-05 | Pan-Am Intercollegiate | Charlotte USA | 6.5 | Andrei Macovei | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 3 | 2025-01-04 | Pan-Am Intercollegiate | Charlotte USA | 5.13 | Semyon Lomasov | L M S T De Silva | 1/2-1/2 | 16 | Open |
| 4 | 2025-01-04 | Pan-Am Intercollegiate | Charlotte USA | 4.13 | Awonder Liang | Semyon Lomasov | 0-1 | 59 | Open |
| 5 | 2025-01-03 | Pan-Am Intercollegiate | Charlotte USA | 3.5 | Lazaro Bruzon Batista | Semyon Lomasov | 1/2-1/2 | 25 | Open |
| 6 | 2025-01-03 | Pan-Am Intercollegiate | Charlotte USA | 2.25 | Semyon Lomasov | Dachey Lin | 1-0 | 65 | Open |
| 7 | 2025-01-02 | Pan-Am Intercollegiate | Charlotte USA | 1.25 | Hersh Singh | Semyon Lomasov | 1/2-1/2 | 20 | Open |
| 8 | 2024-12-30 | World Blitz 2024 | New York USA | 9.37 | Rasmus Svane | Semyon Lomasov | 1/2-1/2 | 87 | Open |
| 9 | 2024-12-30 | World Blitz 2024 | New York USA | 8.23 | Semyon Lomasov | Grigoriy Oparin | 0-1 | 61 | Open |
| 10 | 2024-12-30 | World Blitz 2024 | New York USA | 7.23 | Benjamin Bok | Semyon Lomasov | 1/2-1/2 | 88 | Open |
| 11 | 2024-12-30 | World Blitz 2024 | New York USA | 6.19 | Semyon Lomasov | Shanglei Lu | 1/2-1/2 | 24 | Open |
| 12 | 2024-12-30 | World Blitz 2024 | New York USA | 5.34 | Shamsiddin Vokhidov | Semyon Lomasov | 0-1 | 31 | Open |
| 13 | 2024-12-30 | World Blitz 2024 | New York USA | 4.54 | Joel Benjamin | Semyon Lomasov | 0-1 | 71 | Open |
| 14 | 2024-12-30 | World Blitz 2024 | New York USA | 3.77 | Semyon Lomasov | Emil Risteski | 1-0 | 27 | Open |
| 15 | 2024-12-30 | World Blitz 2024 | New York USA | 2.47 | Zaven Andriasian | Semyon Lomasov | 1-0 | 30 | Open |
| 16 | 2024-12-30 | World Blitz 2024 | New York USA | 13.3 | David Paravyan | Semyon Lomasov | 0-1 | 33 | Open |
| 17 | 2024-12-30 | World Blitz 2024 | New York USA | 12.29 | Semyon Lomasov | Bogdan-Daniel Deac | 1/2-1/2 | 48 | Open |
| 18 | 2024-12-30 | World Blitz 2024 | New York USA | 11.24 | Chithambaram VR. Aravindh | Semyon Lomasov | 1/2-1/2 | 70 | Open |
| 19 | 2024-12-30 | World Blitz 2024 | New York USA | 10.31 | Semyon Lomasov | A.R. Saleh Salem | 1-0 | 36 | Open |
| 20 | 2024-12-30 | World Blitz 2024 | New York USA | 1.41 | Semyon Lomasov | Volodar Murzin | 1/2-1/2 | 27 | Open |
| 21 | 2024-12-28 | World Rapid 2024 | New York USA | 13.47 | Mukhiddin Madaminov | Semyon Lomasov | 1-0 | 84 | Open |
| 22 | 2024-12-28 | World Rapid 2024 | New York USA | 12.43 | Semyon Lomasov | David Brodsky | 1/2-1/2 | 11 | Open |
| 23 | 2024-12-28 | World Rapid 2024 | New York USA | 11.4 | Nico Chasin | Semyon Lomasov | 1-0 | 37 | Open |
| 24 | 2024-12-28 | World Rapid 2024 | New York USA | 10.18 | Semyon Lomasov | Olexandr Bortnyk | 0-1 | 64 | Open |
| 25 | 2024-12-27 | World Rapid 2024 | New York USA | 9.18 | Jeffery Xiong | Semyon Lomasov | 1/2-1/2 | 27 | Open |
| 26 | 2024-12-27 | World Rapid 2024 | New York USA | 8.16 | Daniil Dubov | Semyon Lomasov | 1/2-1/2 | 42 | Open |
| 27 | 2024-12-27 | World Rapid 2024 | New York USA | 7.15 | Semyon Lomasov | Wesley So | 1/2-1/2 | 26 | Open |
| 28 | 2024-12-27 | World Rapid 2024 | New York USA | 6.13 | Yangyi Yu | Semyon Lomasov | 1/2-1/2 | 32 | Open |
| 29 | 2024-12-26 | World Rapid 2024 | New York USA | 5.37 | Semyon Lomasov | Tanitoluwa Adewumi | 1-0 | 45 | Open |
| 30 | 2024-12-26 | World Rapid 2024 | New York USA | 4.48 | Lorenzo Lodici | Semyon Lomasov | 0-1 | 31 | Open |
| 31 | 2024-12-26 | World Rapid 2024 | New York USA | 3.2 | Semyon Lomasov | Shakhriyar Mamedyarov | 0-1 | 36 | Open |
| 32 | 2024-12-26 | World Rapid 2024 | New York USA | 2.51 | Dominik Horvath | Semyon Lomasov | 0-1 | 29 | Open |
| 33 | 2024-12-26 | World Rapid 2024 | New York USA | 1.7 | Semyon Lomasov | Emin Ohanyan | 1/2-1/2 | 63 | Open |
| 34 | 2024-03-31 | 1000GM NY Spring GMA | New York USA | 9.4 | Sandeep Sethuraman | Semyon Lomasov | 0-1 | 59 | Open |
| 35 | 2024-03-31 | 1000GM NY Spring GMA | New York USA | 8.3 | Semyon Lomasov | Maxim Novik | 1/2-1/2 | 37 | Open |
| 36 | 2024-03-30 | 1000GM NY Spring GMA | New York USA | 7.3 | Maximillian Lu | Semyon Lomasov | 1/2-1/2 | 15 | Open |
| 37 | 2024-03-30 | 1000GM NY Spring GMA | New York USA | 6.4 | Semyon Lomasov | Gus Huston | 1-0 | 34 | Open |
| 38 | 2024-03-29 | 1000GM NY Spring GMA | New York USA | 5.2 | Mykola Bortnyk | Semyon Lomasov | 1/2-1/2 | 18 | Open |
| 39 | 2024-03-29 | 1000GM NY Spring GMA | New York USA | 4.5 | Semyon Lomasov | Dimitar Mardov | 1/2-1/2 | 28 | Open |
| 40 | 2024-03-28 | 1000GM NY Spring GMA | New York USA | 3.1 | Semyon Lomasov | Robert Shlyakhtenko | 1/2-1/2 | 15 | Open |
| 41 | 2024-03-28 | 1000GM NY Spring GMA | New York USA | 2.5 | Aleksandr Ostrovskiy | Semyon Lomasov | 0-1 | 37 | Open |
| 42 | 2024-03-27 | 1000GM NY Spring GMA | New York USA | 1.2 | Semyon Lomasov | Stepan Zilka | 1/2-1/2 | 16 | Open |
| 43 | 2024-03-03 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 10.3 | Hjorvar Steinn Gretarsson | Semyon Lomasov | 1/2-1/2 | 12 | Open |
| 44 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 9.2 | Gudmundur Kjartansson | Semyon Lomasov | 1/2-1/2 | 35 | Open |
| 45 | 2024-03-02 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 8.2 | Hilmir Freyr Heimisson | Semyon Lomasov | 0-1 | 36 | Open |
| 46 | 2024-03-01 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 7.3 | Semyon Lomasov | Zbigniew Pakleza | 1/2-1/2 | 24 | Open |
| 47 | 2024-02-29 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 6.1 | Semyon Lomasov | Valery Kazakouski | 0-1 | 27 | Open |
| 48 | 2023-10-15 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 5.3 | Hannes Stefansson | Semyon Lomasov | 1/2-1/2 | 15 | Open |
| 49 | 2023-10-14 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 4.2 | Semyon Lomasov | Gudmundur Kjartansson | 1-0 | 72 | Open |
| 50 | 2023-10-14 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 3.2 | Filip Boe Olsen | Semyon Lomasov | 1/2-1/2 | 14 | Open |
| 51 | 2023-10-13 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 2.3 | Semyon Lomasov | Marcin Dziuba | 1-0 | 39 | Open |
| 52 | 2023-10-12 | TCh-ISL Kvika 2023-24 | Reykjavik ISL | 1.1 | Semyon Lomasov | Paulius Pultinevicius | 1/2-1/2 | 36 | Open |
| 53 | 2023-08-10 | St Louis Summer B | Saint Louis USA | 9.3 | Semyon Lomasov | Arman Mikaelyan | 1-0 | 50 | Open |
| 54 | 2023-08-09 | St Louis Summer B | Saint Louis USA | 8.3 | Brandon Jacobson | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 55 | 2023-08-08 | St Louis Summer B | Saint Louis USA | 7.4 | Semyon Lomasov | Justin Wang | 1-0 | 46 | Open |
| 56 | 2023-08-07 | St Louis Summer B | Saint Louis USA | 6.2 | Aleksandr Lenderman | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 57 | 2023-08-06 | St Louis Summer B | Saint Louis USA | 5.5 | Semyon Lomasov | Andrew Hong | 1/2-1/2 | 34 | Open |
| 58 | 2023-08-05 | St Louis Summer B | Saint Louis USA | 4.1 | Akshat Chandra | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 59 | 2023-08-04 | St Louis Summer B | Saint Louis USA | 3.5 | Elshan Moradiabadi | Semyon Lomasov | 1/2-1/2 | 29 | Open |
| 60 | 2023-08-03 | St Louis Summer B | Saint Louis USA | 2.2 | Semyon Lomasov | Dambasuren Batsuren | 1-0 | 30 | Open |
| 61 | 2023-08-02 | St Louis Summer B | Saint Louis USA | 1.4 | Luka Budisavljevic | Semyon Lomasov | 0-1 | 50 | Open |
| 62 | 2023-03-19 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 10.1 | Gudmundur Kjartansson | Semyon Lomasov | 1/2-1/2 | 24 | Open |
| 63 | 2023-03-18 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 9.1 | Grzegorz Gajewski | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 64 | 2023-03-18 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 8.1 | Jesper Sondergaard Thybo | Semyon Lomasov | 1-0 | 37 | Open |
| 65 | 2023-03-17 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 7.1 | Semyon Lomasov | Bjorgvin Jonsson | 1-0 | 37 | Open |
| 66 | 2022-10-16 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 5.1 | Mykhaylo Oleksiyenko | Semyon Lomasov | 1-0 | 52 | Open |
| 67 | 2022-10-15 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 4.1 | Semyon Lomasov | Marcin Dziuba | 1-0 | 53 | Open |
| 68 | 2022-10-15 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 3.1 | Hedinn Steingrimsson | Semyon Lomasov | 1/2-1/2 | 33 | Open |
| 69 | 2022-10-14 | TCh-ISL Kvika 2022-23 | Reykjavik ISL | 2.1 | Semyon Lomasov | Hilmir Freyr Heimisson | 1-0 | 37 | Open |
| 70 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 6.1 | Evgeny Postny | Semyon Lomasov | 1/2-1/2 | 66 | Open |
| 71 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 5.3 | Eytan Rozen | Semyon Lomasov | 0-1 | 46 | Open |
| 72 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 4.4 | Semyon Lomasov | Yegor Stolyarsky | 1-0 | 30 | Open |
| 73 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 3.7 | Noga Orian | Semyon Lomasov | 0-1 | 44 | Open |
| 74 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 2.2 | Semyon Lomasov | Ori Kochavi | 0-1 | 46 | Open |
| 75 | 2022-06-04 | Shavuot Rapid 2022 | Ramat Gan ISR | 1.2 | Or Gavriely | Semyon Lomasov | 0-1 | 45 | Open |
| 76 | 2022-04-29 | TCh-ISR 2022 | Israel ISR | 11.3 | Ido Gorshtein | Semyon Lomasov | 1/2-1/2 | 11 | Open |
| 77 | 2021-09-24 | 36th ECC Open 2021 | Struga MKD | 7.6 | Semyon Lomasov | Stefan Tadic | 1-0 | 33 | Open |
| 78 | 2021-09-23 | 36th ECC Open 2021 | Struga MKD | 6.3 | Jesper Sondergaard Thybo | Semyon Lomasov | 1-0 | 67 | Open |
| 79 | 2021-09-22 | 36th ECC Open 2021 | Struga MKD | 5.4 | Semyon Lomasov | Sergei Rublevsky | 1-0 | 54 | Open |
| 80 | 2021-09-21 | 36th ECC Open 2021 | Struga MKD | 4.7 | Semyon Lomasov | Can Ertan | 1-0 | 36 | Open |
| 81 | 2021-09-20 | 36th ECC Open 2021 | Struga MKD | 3.8 | Henrik Oie Lobersli | Semyon Lomasov | 0-1 | 34 | Open |
| 82 | 2021-09-19 | 36th ECC Open 2021 | Struga MKD | 2.2 | Semyon Lomasov | Pavel Ponkratov | 1/2-1/2 | 30 | Open |
| 83 | 2021-09-18 | 36th ECC Open 2021 | Struga MKD | 1.11 | Arvin Rasti | Semyon Lomasov | 0-1 | 26 | Open |
| 84 | 2021-08-29 | Skalica Masters 2021 | Skalica SVK | 9.1 | Semyon Lomasov | Peter Michalik | 1/2-1/2 | 9 | Open |
| 85 | 2021-08-28 | Skalica Masters 2021 | Skalica SVK | 8.5 | Jan Vykouk | Semyon Lomasov | 0-1 | 24 | Open |
| 86 | 2021-08-27 | Skalica Masters 2021 | Skalica SVK | 7.2 | Semyon Lomasov | Jan Brhel | 1-0 | 34 | Open |
| 87 | 2021-08-26 | Skalica Masters 2021 | Skalica SVK | 6.4 | Sebastian Lukas Kostolansky | Semyon Lomasov | 0-1 | 39 | Open |
| 88 | 2021-08-25 | Skalica Masters 2021 | Skalica SVK | 5.3 | Semyon Lomasov | Anton Korobov | 0-1 | 37 | Open |
| 89 | 2021-08-24 | Skalica Masters 2021 | Skalica SVK | 4.3 | Vitaliy Bernadskiy | Semyon Lomasov | 1-0 | 45 | Open |
| 90 | 2021-08-23 | Skalica Masters 2021 | Skalica SVK | 3.4 | Semyon Lomasov | Samir Sahidi | 1-0 | 42 | Open |
| 91 | 2021-08-22 | Skalica Masters 2021 | Skalica SVK | 2.2 | Sergei Movsesian | Semyon Lomasov | 1/2-1/2 | 77 | Open |
| 92 | 2021-08-21 | Skalica Masters 2021 | Skalica SVK | 1.5 | Semyon Lomasov | Leon Luke Mendonca | 0-1 | 39 | Open |
| 93 | 2021-07-30 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 9.5 | Semyon Lomasov | Vardaan Nagpal | 0-1 | 0 | Open |
| 94 | 2021-07-29 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 8.1 | Vignir Vatnar Stefansson | Semyon Lomasov | 0-1 | 33 | Open |
| 95 | 2021-07-28 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 7.5 | Branko Damljanovic | Semyon Lomasov | 1/2-1/2 | 11 | Open |
| 96 | 2021-07-28 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 6.2 | Semyon Lomasov | Momchil Petkov | 1/2-1/2 | 11 | Open |
| 97 | 2021-07-27 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 5.4 | Balaji Daggupati | Semyon Lomasov | 1-0 | 51 | Open |
| 98 | 2021-07-26 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 4.3 | Semyon Lomasov | Raja Rithvik R | 1/2-1/2 | 60 | Open |
| 99 | 2021-07-26 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 3.3 | Raven Sturt | Semyon Lomasov | 0-1 | 56 | Open |
| 100 | 2021-07-25 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 2.4 | Semyon Lomasov | Miroslav Markovic | 1-0 | 24 | Open |
| 101 | 2021-07-24 | Akva Gold 2 GM 2021 | Arandjelovac SRB | 1.2 | Azer Mirzoev | Semyon Lomasov | 1/2-1/2 | 14 | Open |
| 102 | 2021-07-23 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 9.1 | Branko Tadic | Semyon Lomasov | 1-0 | 45 | Open |
| 103 | 2021-07-22 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 8.1 | Semyon Lomasov | Azer Mirzoev | 1-0 | 52 | Open |
| 104 | 2021-07-21 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 7.1 | Momchil Petkov | Semyon Lomasov | 1/2-1/2 | 58 | Open |
| 105 | 2021-07-21 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 6.1 | Semyon Lomasov | Balaji Daggupati | 1-0 | 34 | Open |
| 106 | 2021-07-20 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 5.1 | Dejan Pikula | Semyon Lomasov | 1/2-1/2 | 19 | Open |
| 107 | 2021-07-19 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 4.1 | Semyon Lomasov | Vignir Vatnar Stefansson | 1/2-1/2 | 46 | Open |
| 108 | 2021-07-19 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 3.1 | Raja Rithvik R | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 109 | 2021-07-18 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 2.1 | Semyon Lomasov | Stefan Tadic | 1-0 | 32 | Open |
| 110 | 2021-07-17 | Akva Gold 1 GM 2021 | Arandjelovac SRB | 1.1 | V Varshini | Semyon Lomasov | 0-1 | 58 | Open |
| 111 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 7 | Semyon Lomasov | Vladislav Kovalev | 0-1 | 61 | Open |
| 112 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 6 | Semyon Lomasov | Sanan Sjugirov | 1-0 | 36 | Open |
| 113 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 5 | Kirill Shevchenko | Semyon Lomasov | 1/2-1/2 | 67 | Open |
| 114 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 4 | Leonid Nozdrachev | Semyon Lomasov | 0-1 | 24 | Open |
| 115 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 3 | Semyon Lomasov | Nguyen Hong Anh | 1-0 | 28 | Open |
| 116 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 2 | Sergey Kim | Semyon Lomasov | 1/2-1/2 | 52 | Open |
| 117 | 2021-06-22 | Titled Tuesday 22nd June | chess.com INT | 1 | Semyon Lomasov | Andrzej Krzywda | 1-0 | 44 | Open |
| 118 | 2021-05-27 | European Hybrid Qual 2021 | Tornelo INT | 2.2 | Semyon Lomasov | David Anton Guijarro | 0-1 | 42 | Open |
| 119 | 2021-05-26 | European Hybrid Qual 2021 | Tornelo INT | 2.1 | David Anton Guijarro | Semyon Lomasov | 1/2-1/2 | 30 | Open |
| 120 | 2021-05-25 | European Hybrid Qual 2021 | Tornelo INT | 1.2 | Isik Can | Semyon Lomasov | 1/2-1/2 | 26 | Open |
| 121 | 2021-05-24 | European Hybrid Qual 2021 | Tornelo INT | 1.1 | Semyon Lomasov | Isik Can | 1-0 | 49 | Open |
| 122 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 5 | Silvio Eduardo Oliveira | Semyon Lomasov | 1-0 | 69 | Open |
| 123 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 4 | Semyon Lomasov | Victor Mikhalevski | 1/2-1/2 | 104 | Open |
| 124 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 3 | Artem Sadovsky | Semyon Lomasov | 0-1 | 36 | Open |
| 125 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 2 | Semyon Lomasov | Diego Saul Rodri Flores Quillas | 1-0 | 55 | Open |
| 126 | 2021-05-11 | Titled Tuesday 11th May | chess.com INT | 1 | Julia Antolak | Semyon Lomasov | 0-1 | 27 | Open |
| 127 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 9 | Semyon Lomasov | Aleksandar Indjic | 0-1 | 34 | Open |
| 128 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 8 | Olexandr Bortnyk | Semyon Lomasov | 0-1 | 37 | Open |
| 129 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 6 | Semyon Lomasov | Leonid Nozdrachev | 1-0 | 54 | Open |
| 130 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 5 | Bharath Subramaniyam H | Semyon Lomasov | 0-1 | 24 | Open |
| 131 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 4 | Peter Svidler | Semyon Lomasov | 1-0 | 32 | Open |
| 132 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 3 | Semyon Lomasov | Viktor Maksimenko | 1-0 | 45 | Open |
| 133 | 2021-04-06 | Titled Tuesday 6th Apr | chess.com INT | 2 | Semyon Lomasov | Yuliia Osmak | 1-0 | 25 | Open |
| 134 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 9 | Semyon Lomasov | Praggnanandhaa R | 1-0 | 31 | Open |
| 135 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 8 | Mikhail Kobalia | Semyon Lomasov | 0-1 | 51 | Open |
| 136 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 7 | Semyon Lomasov | Oleg Vastrukhin | 0-1 | 66 | Open |
| 137 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 6 | Anton Demchenko | Semyon Lomasov | 0-1 | 73 | Open |
| 138 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 5 | Semyon Lomasov | Eltaj Safarli | 1-0 | 46 | Open |
| 139 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 4 | Daniil Dubov | Semyon Lomasov | 0-1 | 48 | Open |
| 140 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 3 | Dylan Isidro Berdayes Ason | Semyon Lomasov | 0-1 | 46 | Open |
| 141 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 2 | Semyon Lomasov | Alexandru Calin | 1-0 | 69 | Open |
| 142 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 1 | Damian Sliwicki | Semyon Lomasov | 0-1 | 21 | Open |
| 143 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 11 | Hikaru Nakamura | Semyon Lomasov | 1/2-1/2 | 93 | Open |
| 144 | 2021-03-02 | Titled Tuesday 2nd Mar | chess.com INT | 10 | Semyon Lomasov | Alexey Sarana | 1/2-1/2 | 73 | Open |
| 145 | 2020-11-27 | TCh-RUS Premier 2020 | Sochi RUS | 8.2 | Semyon Lomasov | Maksim Samusenko | 1/2-1/2 | 34 | Open |
| 146 | 2020-11-26 | TCh-RUS Premier 2020 | Sochi RUS | 7.4 | Semyon Lomasov | Boris Grachev | 0-1 | 41 | Open |
| 147 | 2020-11-25 | TCh-RUS Premier 2020 | Sochi RUS | 6.3 | Semyon Lomasov | Alexey Alexeev | 1-0 | 46 | Open |
| 148 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Semyon Lomasov | Maciej Klekowski | 0-1 | 17 | Open |
| 149 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Semyon Lomasov | Jacek Tomczak | 0-1 | 58 | Open |
| 150 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Semyon Lomasov | Radoslaw Wojtaszek | 1-0 | 62 | Open |
| 151 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Semyon Lomasov | Mateusz Bartel | 1-0 | 39 | Open |
| 152 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Szymon Gumularz | Semyon Lomasov | 1-0 | 34 | Open |
| 153 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Kacper Piorun | Semyon Lomasov | 0-1 | 45 | Open |
| 154 | 2020-05-11 | Molodezhka vs POL 2020 | lichess.org INT | - | Radoslaw Wojtaszek | Semyon Lomasov | 1-0 | 33 | Open |
| 155 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Yasser Quesada Perez | Semyon Lomasov | 0-1 | 74 | Open |
| 156 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Yusnel Bacallao Alonso | Semyon Lomasov | 1-0 | 35 | Open |
| 157 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Omar Almeida Quintana | Semyon Lomasov | 1-0 | 36 | Open |
| 158 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Semyon Lomasov | Luis Ernesto Quesada Perez | 0-1 | 21 | Open |
| 159 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Semyon Lomasov | Carlos Daniel Albornoz Cabrera | 0-1 | 45 | Open |
| 160 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Semyon Lomasov | Yasser Quesada Perez | 1/2-1/2 | 63 | Open |
| 161 | 2020-05-03 | Molodezhka vs CUB 2020 | lichess.org INT | - | Semyon Lomasov | Fidel Corrales Jimenez | 1-0 | 21 | Open |
| 162 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Semyon Lomasov | Jadranko Plenca | 1-0 | 15 | Open |
| 163 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Semyon Lomasov | Ante Brkic | 0-1 | 88 | Open |
| 164 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Semyon Lomasov | Alojzije Jankovic | 1-0 | 58 | Open |
| 165 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Leon Livaic | Semyon Lomasov | 0-1 | 31 | Open |
| 166 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Jadranko Plenca | Semyon Lomasov | 0-1 | 65 | Open |
| 167 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Ante Brkic | Semyon Lomasov | 1-0 | 45 | Open |
| 168 | 2020-04-29 | Molodezhka vs CRO 2020 | lichess.org INT | - | Zdenko Kozul | Semyon Lomasov | 0-1 | 26 | Open |
| 169 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Tal Baron | Semyon Lomasov | 0-1 | 40 | Open |
| 170 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Boris Gelfand | Semyon Lomasov | 1-0 | 41 | Open |
| 171 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Semyon Lomasov | Ori Kobo | 1-0 | 63 | Open |
| 172 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Semyon Lomasov | Tal Baron | 1-0 | 53 | Open |
| 173 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Semyon Lomasov | Alexander Huzman | 1/2-1/2 | 55 | Open |
| 174 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Semyon Lomasov | Nitzan Steinberg | 1/2-1/2 | 28 | Open |
| 175 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Semyon Lomasov | Avital Boruchovsky | 1-0 | 29 | Open |
| 176 | 2020-04-19 | Molodezhka vs ISR 2020 | lichess.org INT | - | Evgeny Zanan | Semyon Lomasov | 0-1 | 36 | Open |
| 177 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Pier Luigi Basso | Semyon Lomasov | 0-1 | 59 | Open |
| 178 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Danyyil Dvirnyy | Semyon Lomasov | 1-0 | 36 | Open |
| 179 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Roberto Mogranzini | Semyon Lomasov | 0-1 | 22 | Open |
| 180 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Semyon Lomasov | Pier Luigi Basso | 1/2-1/2 | 48 | Open |
| 181 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Semyon Lomasov | Roberto Mogranzini | 1-0 | 32 | Open |
| 182 | 2020-04-12 | Molodezhka vs ITA 2020 | lichess.org INT | - | Semyon Lomasov | Pierluigi Piscopo | 1-0 | 64 | Open |
| 183 | 2020-03-09 | 6th Nutcracker Rapid | Moscow RUS | 8.4 | Boris Gelfand | Semyon Lomasov | 1/2-1/2 | 66 | Open |
| 184 | 2020-03-09 | 6th Nutcracker Rapid | Moscow RUS | 7.3 | Semyon Lomasov | Evgeny Tomashevsky | 0-1 | 41 | Open |
| 185 | 2020-03-09 | 6th Nutcracker Rapid | Moscow RUS | 6.2 | Semyon Lomasov | Alexei Shirov | 1/2-1/2 | 80 | Open |
| 186 | 2020-03-09 | 6th Nutcracker Rapid | Moscow RUS | 5.1 | Evgeniy Najer | Semyon Lomasov | 1-0 | 53 | Open |
| 187 | 2020-03-08 | 6th Nutcracker Rapid | Moscow RUS | 4.1 | Semyon Lomasov | Evgeniy Najer | 1/2-1/2 | 16 | Open |
| 188 | 2020-03-08 | 6th Nutcracker Rapid | Moscow RUS | 3.2 | Alexei Shirov | Semyon Lomasov | 0-1 | 31 | Open |
| 189 | 2020-03-08 | 6th Nutcracker Rapid | Moscow RUS | 2.3 | Evgeny Tomashevsky | Semyon Lomasov | 1-0 | 60 | Open |
| 190 | 2020-03-08 | 6th Nutcracker Rapid | Moscow RUS | 1.4 | Semyon Lomasov | Boris Gelfand | 1/2-1/2 | 40 | Open |
| 191 | 2020-03-07 | 6th Nutcracker Classical | Moscow RUS | 4.1 | Semyon Lomasov | Evgeniy Najer | 1-0 | 77 | Open |
| 192 | 2020-03-06 | 6th Nutcracker Classical | Moscow RUS | 3.3 | Evgeny Tomashevsky | Semyon Lomasov | 1-0 | 30 | Open |
| 193 | 2020-03-05 | 6th Nutcracker Classical | Moscow RUS | 2.2 | Alexei Shirov | Semyon Lomasov | 1-0 | 31 | Open |
| 194 | 2020-03-04 | 6th Nutcracker Classical | Moscow RUS | 1.4 | Semyon Lomasov | Boris Gelfand | 1/2-1/2 | 58 | Open |
| 195 | 2020-02-19 | Petah Tikva Winter GM | Petah Tikva ISR | 9.4 | Konstantin Tarlev | Semyon Lomasov | 1/2-1/2 | 12 | Open |
| 196 | 2020-02-18 | Petah Tikva Winter GM | Petah Tikva ISR | 8.3 | Semyon Lomasov | Igor Bitensky | 1-0 | 32 | Open |
| 197 | 2020-02-17 | Petah Tikva Winter GM | Petah Tikva ISR | 7.3 | Vitaly Sivuk | Semyon Lomasov | 1/2-1/2 | 9 | Open |
| 198 | 2020-02-16 | Petah Tikva Winter GM | Petah Tikva ISR | 6.4 | Semyon Lomasov | Eyal Deutsch | 1/2-1/2 | 31 | Open |
| 199 | 2020-02-15 | TCh-ISR 2020 | Israel ISR | 8.4 | Semyon Lomasov | Semen I. Dvoirys | 0-1 | 27 | Open |
| 200 | 2020-02-14 | TCh-ISR 2020 | Israel ISR | 7.2 | Yahav Emanuel | Semyon Lomasov | 0-1 | 22 | Open |
| 201 | 2020-02-12 | Petah Tikva Winter GM | Petah Tikva ISR | 5.2 | Eytan Rozen | Semyon Lomasov | 1-0 | 52 | Open |
| 202 | 2020-02-11 | Petah Tikva Winter GM | Petah Tikva ISR | 4.5 | Semyon Lomasov | Yair Parkhov | 1/2-1/2 | 30 | Open |
| 203 | 2020-02-10 | Petah Tikva Winter GM | Petah Tikva ISR | 3.1 | Semyon Lomasov | Li Min Peng | 1-0 | 24 | Open |
| 204 | 2020-02-09 | Petah Tikva Winter GM | Petah Tikva ISR | 2.5 | Or Bronstein | Semyon Lomasov | 1/2-1/2 | 26 | Open |
| 205 | 2020-02-08 | TCh-ISR 2020 | Israel ISR | 6.2 | Johnatan Bakalchuk | Semyon Lomasov | 1/2-1/2 | 22 | Open |
| 206 | 2020-02-07 | TCh-ISR 2020 | Israel ISR | 5.5 | Semyon Lomasov | Pavel Eljanov | 0-1 | 52 | Open |
| 207 | 2020-01-26 | Petah Tikva Winter GM | Petah Tikva ISR | 1.2 | Semyon Lomasov | Alexander Zubov | 1/2-1/2 | 9 | Open |
| 208 | 2020-01-18 | TCh-ISR 2020 | Israel ISR | 4.3 | Semyon Lomasov | Avital Boruchovsky | 1/2-1/2 | 26 | Open |
| 209 | 2020-01-17 | TCh-ISR 2020 | Israel ISR | 3.5 | Konstantin Tarlev | Semyon Lomasov | 1-0 | 44 | Open |
| 210 | 2020-01-11 | TCh-ISR 2020 | Israel ISR | 2.1 | Alexander Bagrationi | Semyon Lomasov | 1/2-1/2 | 13 | Open |
| 211 | 2020-01-10 | TCh-ISR 2020 | Israel ISR | 1.6 | Semyon Lomasov | Evgeny Postny | 1/2-1/2 | 64 | Open |
| 212 | 2019-11-29 | World Champions Group | Selfoss ISL | 9.4 | Semyon Lomasov | Dinara Saduakassova | 0-1 | 49 | Open |
| 213 | 2019-11-28 | World Champions Group | Selfoss ISL | 8.2 | Ahmed Adly | Semyon Lomasov | 1-0 | 38 | Open |
| 214 | 2019-11-27 | World Champions Group | Selfoss ISL | 7.5 | Semyon Lomasov | Mikhail Al. Antipov | 0-1 | 58 | Open |
| 215 | 2019-11-25 | World Champions Group | Selfoss ISL | 6.1 | Helgi Ass Gretarsson | Semyon Lomasov | 1/2-1/2 | 31 | Open |
| 216 | 2019-11-24 | World Champions Group | Selfoss ISL | 5.5 | Sarasadat Khademalsharieh | Semyon Lomasov | 1/2-1/2 | 30 | Open |
| 217 | 2019-11-22 | World Champions Group | Selfoss ISL | 4.2 | Semyon Lomasov | Rafael Leitao | 1-0 | 57 | Open |
| 218 | 2019-11-21 | World Champions Group | Selfoss ISL | 3.4 | Hedinn Steingrimsson | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 219 | 2019-11-20 | World Champions Group | Selfoss ISL | 2.3 | Semyon Lomasov | Sergei Zhigalko | 1-0 | 37 | Open |
| 220 | 2019-11-19 | World Champions Group | Selfoss ISL | 1.3 | Hannes Stefansson | Semyon Lomasov | 1/2-1/2 | 30 | Open |
| 221 | 2019-10-06 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 5.4 | Semyon Lomasov | Halldor Gretar Einarsson | 1-0 | 28 | Open |
| 222 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 4.2 | Johann Hjartarson | Semyon Lomasov | 1-0 | 51 | Open |
| 223 | 2019-10-05 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 3.5 | Semyon Lomasov | Oleksandr Sulypa | 1-0 | 18 | Open |
| 224 | 2019-10-04 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 2.1 | Dagur Ragnarsson | Semyon Lomasov | 0-1 | 31 | Open |
| 225 | 2019-10-03 | TCh-ISL Div 1 2019-20 | Reykjavik ISL | 1.5 | Aron Thor Mai | Semyon Lomasov | 0-1 | 31 | Open |
| 226 | 2019-07-06 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 9.17 | Andrey Drygalov | Semyon Lomasov | 0-1 | 41 | Open |
| 227 | 2019-07-05 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 8.18 | Semyon Lomasov | Arseniy Nesterov | 1/2-1/2 | 37 | Open |
| 228 | 2019-07-04 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 7.19 | Volodar Murzin | Semyon Lomasov | 1/2-1/2 | 47 | Open |
| 229 | 2019-07-03 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 6.18 | Semyon Lomasov | Artyom Timofeev | 1/2-1/2 | 20 | Open |
| 230 | 2019-07-01 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 5.13 | Kirill Alekseenko | Semyon Lomasov | 1-0 | 40 | Open |
| 231 | 2019-06-30 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 4.8 | Semyon Lomasov | Boris Grachev | 1/2-1/2 | 30 | Open |
| 232 | 2019-06-29 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 3.2 | Anton Samojlov | Semyon Lomasov | 0-1 | 38 | Open |
| 233 | 2019-06-28 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 2.12 | Semyon Lomasov | Evgeny Alekseev | 1/2-1/2 | 26 | Open |
| 234 | 2019-06-27 | 72nd ch-RUS HL 2019 | Yaroslavl RUS | 1.2 | Evgeniy Najer | Semyon Lomasov | 1/2-1/2 | 34 | Open |
| 235 | 2019-05-10 | TCh-RUS Premier 2019 | Sochi RUS | 9.5 | Kirill Alekseenko | Semyon Lomasov | 1-0 | 43 | Open |
| 236 | 2019-05-09 | TCh-RUS Premier 2019 | Sochi RUS | 8.2 | Semyon Lomasov | Alexandr Predke | 1/2-1/2 | 29 | Open |
| 237 | 2019-05-07 | TCh-RUS Premier 2019 | Sochi RUS | 6.3 | Volodar Murzin | Semyon Lomasov | 1/2-1/2 | 86 | Open |
| 238 | 2019-05-04 | TCh-RUS Premier 2019 | Sochi RUS | 4.4 | Semyon Lomasov | Oleg Bykov | 1-0 | 30 | Open |
| 239 | 2019-05-03 | TCh-RUS Premier 2019 | Sochi RUS | 3.2 | Semyon Lomasov | Dmitry Gordievsky | 1/2-1/2 | 43 | Open |
| 240 | 2019-05-02 | TCh-RUS Premier 2019 | Sochi RUS | 2.5 | Semyon Lomasov | Evgeny A. Levin | 1-0 | 47 | Open |
| 241 | 2019-05-01 | TCh-RUS Premier 2019 | Sochi RUS | 1.1 | Marat Askerov | Semyon Lomasov | 1/2-1/2 | 27 | Open |
| 242 | 2019-03-29 | 20th ch-EUR Indiv 2019 | Skopje MKD | 11.38 | Daniele Vocaturo | Semyon Lomasov | 1-0 | 45 | Open |
| 243 | 2019-03-28 | 20th ch-EUR Indiv 2019 | Skopje MKD | 10.66 | Semyon Lomasov | Aleksandar Colovic | 1-0 | 49 | Open |
| 244 | 2019-03-27 | 20th ch-EUR Indiv 2019 | Skopje MKD | 9.65 | Adam Kozak | Semyon Lomasov | 1/2-1/2 | 48 | Open |
| 245 | 2019-03-26 | 20th ch-EUR Indiv 2019 | Skopje MKD | 8.62 | Semyon Lomasov | Blazo Kalezic | 1/2-1/2 | 20 | Open |
| 246 | 2019-03-25 | 20th ch-EUR Indiv 2019 | Skopje MKD | 7.32 | Sergei Movsesian | Semyon Lomasov | 1-0 | 33 | Open |
| 247 | 2019-03-24 | 20th ch-EUR Indiv 2019 | Skopje MKD | 6.25 | Semyon Lomasov | Robert Hovhannisyan | 1/2-1/2 | 32 | Open |
| 248 | 2019-03-22 | 20th ch-EUR Indiv 2019 | Skopje MKD | 5.1 | Daniil Dubov | Semyon Lomasov | 1-0 | 35 | Open |
| 249 | 2019-03-21 | 20th ch-EUR Indiv 2019 | Skopje MKD | 4.18 | Semyon Lomasov | Mikhail Kobalia | 1-0 | 30 | Open |
| 250 | 2019-03-20 | 20th ch-EUR Indiv 2019 | Skopje MKD | 3.5 | Ferenc Berkes | Semyon Lomasov | 1/2-1/2 | 60 | Open |
| 251 | 2019-03-19 | 20th ch-EUR Indiv 2019 | Skopje MKD | 2.63 | Semyon Lomasov | Georgios Mitsis | 1-0 | 67 | Open |
| 252 | 2019-03-18 | 20th ch-EUR Indiv 2019 | Skopje MKD | 1.99 | Josefine Safarli | Semyon Lomasov | 0-1 | 41 | Open |
| 253 | 2019-02-23 | Aeroflot Open A 2019 | Moscow RUS | 5.44 | Prithu Gupta | Semyon Lomasov | 1-0 | 44 | Open |
| 254 | 2019-02-23 | Aeroflot Open A 2019 | Moscow RUS | 4.44 | Semyon Lomasov | Shamsiddin Vokhidov | 1/2-1/2 | 37 | Open |
| 255 | 2019-02-22 | Aeroflot Open A 2019 | Moscow RUS | 3.49 | Aditya Mittal | Semyon Lomasov | 1-0 | 32 | Open |
| 256 | 2019-02-21 | Aeroflot Open A 2019 | Moscow RUS | 2.42 | Semyon Lomasov | Shant Sargsyan | 1/2-1/2 | 25 | Open |
| 257 | 2019-02-20 | Aeroflot Open A 2019 | Moscow RUS | 1.6 | Rauf Mamedov | Semyon Lomasov | 1-0 | 60 | Open |
| 258 | 2018-12-28 | World Rapid 2018 | St Petersburg RUS | 15.32 | Evgeny Alekseev | Semyon Lomasov | 1-0 | 38 | Open |
| 259 | 2018-12-28 | World Rapid 2018 | St Petersburg RUS | 14.33 | Semyon Lomasov | Levan Pantsulaia | 1/2-1/2 | 61 | Open |
| 260 | 2018-12-28 | World Rapid 2018 | St Petersburg RUS | 13.42 | Vladimir Potkin | Semyon Lomasov | 0-1 | 38 | Open |
| 261 | 2018-12-28 | World Rapid 2018 | St Petersburg RUS | 12.58 | Semyon Lomasov | Zhamsaran Tsydypov | 1-0 | 49 | Open |
| 262 | 2018-12-28 | World Rapid 2018 | St Petersburg RUS | 11.55 | Rinat Jumabayev | Semyon Lomasov | 1/2-1/2 | 57 | Open |
| 263 | 2018-12-27 | World Rapid 2018 | St Petersburg RUS | 9.74 | Dmitry Kryakvin | Semyon Lomasov | 1/2-1/2 | 14 | Open |
| 264 | 2018-12-27 | World Rapid 2018 | St Petersburg RUS | 8.83 | Semyon Lomasov | Vitaly Shinkevich | 1-0 | 69 | Open |
| 265 | 2018-12-27 | World Rapid 2018 | St Petersburg RUS | 7.82 | Pavel V. Tregubov | Semyon Lomasov | 1/2-1/2 | 50 | Open |
| 266 | 2018-12-27 | World Rapid 2018 | St Petersburg RUS | 6.79 | Semyon Lomasov | Valerij Popov | 0-1 | 63 | Open |
| 267 | 2018-12-27 | World Rapid 2018 | St Petersburg RUS | 10.68 | Semyon Lomasov | Alexander Huzman | 1-0 | 37 | Open |
| 268 | 2018-12-26 | World Rapid 2018 | St Petersburg RUS | 5.73 | Artur Gabrielian | Semyon Lomasov | 1/2-1/2 | 26 | Open |
| 269 | 2018-12-26 | World Rapid 2018 | St Petersburg RUS | 4.64 | Semyon Lomasov | Aleksandar Indjic | 0-1 | 87 | Open |
| 270 | 2018-12-26 | World Rapid 2018 | St Petersburg RUS | 3.6 | Daniil Lintchevski | Semyon Lomasov | 1/2-1/2 | 53 | Open |
| 271 | 2018-12-26 | World Rapid 2018 | St Petersburg RUS | 2.57 | Semyon Lomasov | Andrey Esipenko | 1/2-1/2 | 15 | Open |
| 272 | 2018-12-26 | World Rapid 2018 | St Petersburg RUS | 1.62 | Sergey Grigoriants | Semyon Lomasov | 1/2-1/2 | 20 | Open |
| 273 | 2018-12-22 | Nutcracker Rapid 2018 | Moscow RUS | 8.4 | Nigel D Short | Semyon Lomasov | 0-1 | 66 | Open |
| 274 | 2018-12-22 | Nutcracker Rapid 2018 | Moscow RUS | 7.3 | Semyon Lomasov | Peter Leko | 1/2-1/2 | 31 | Open |
| 275 | 2018-12-22 | Nutcracker Rapid 2018 | Moscow RUS | 6.2 | Semyon Lomasov | Evgeniy Najer | 1/2-1/2 | 45 | Open |
| 276 | 2018-12-22 | Nutcracker Rapid 2018 | Moscow RUS | 5.1 | Boris Gelfand | Semyon Lomasov | 1/2-1/2 | 62 | Open |
| 277 | 2018-12-21 | Nutcracker Rapid 2018 | Moscow RUS | 4.1 | Semyon Lomasov | Boris Gelfand | 1-0 | 58 | Open |
| 278 | 2018-12-21 | Nutcracker Rapid 2018 | Moscow RUS | 3.2 | Evgeniy Najer | Semyon Lomasov | 1/2-1/2 | 61 | Open |
| 279 | 2018-12-21 | Nutcracker Rapid 2018 | Moscow RUS | 2.3 | Peter Leko | Semyon Lomasov | 1-0 | 33 | Open |
| 280 | 2018-12-21 | Nutcracker Rapid 2018 | Moscow RUS | 1.4 | Semyon Lomasov | Nigel D Short | 1/2-1/2 | 61 | Open |
| 281 | 2018-12-20 | Nutcracker Classical 2018 | Moscow RUS | 4.1 | Semyon Lomasov | Boris Gelfand | 1/2-1/2 | 40 | Open |
| 282 | 2018-12-19 | Nutcracker Classical 2018 | Moscow RUS | 3.3 | Peter Leko | Semyon Lomasov | 1/2-1/2 | 41 | Open |
| 283 | 2018-12-18 | Nutcracker Classical 2018 | Moscow RUS | 2.2 | Evgeniy Najer | Semyon Lomasov | 1/2-1/2 | 65 | Open |
| 284 | 2018-12-17 | Nutcracker Classical 2018 | Moscow RUS | 1.4 | Semyon Lomasov | Nigel D Short | 1/2-1/2 | 40 | Open |
| 285 | 2018-10-28 | chess.com IoM Masters | Douglas ENG | 9.35 | Semyon Lomasov | Andreas Strunski | 1-0 | 40 | Open |
| 286 | 2018-10-27 | chess.com IoM Masters | Douglas ENG | 8.17 | Hrant Melkumyan | Semyon Lomasov | 1-0 | 83 | Open |
| 287 | 2018-10-26 | chess.com IoM Masters | Douglas ENG | 7.32 | Semyon Lomasov | Georg Seul | 1-0 | 20 | Open |
| 288 | 2018-10-25 | chess.com IoM Masters | Douglas ENG | 6.32 | James Tarjan | Semyon Lomasov | 1/2-1/2 | 51 | Open |
| 289 | 2018-10-24 | chess.com IoM Masters | Douglas ENG | 5.17 | Semyon Lomasov | Quang Liem Le | 1/2-1/2 | 56 | Open |
| 290 | 2018-10-23 | chess.com IoM Masters | Douglas ENG | 4.42 | Semyon Lomasov | Sachdev Tania | 1-0 | 30 | Open |
| 291 | 2018-10-22 | chess.com IoM Masters | Douglas ENG | 3.15 | Sergey Karjakin | Semyon Lomasov | 1-0 | 37 | Open |
| 292 | 2018-10-21 | chess.com IoM Masters | Douglas ENG | 2.4 | Semyon Lomasov | Alexander Grischuk | 1/2-1/2 | 14 | Open |
| 293 | 2018-10-20 | chess.com IoM Masters | Douglas ENG | 1.58 | Leon Piasetski | Semyon Lomasov | 0-1 | 32 | Open |
| 294 | 2018-10-18 | 34th ECC Open 2018 | Porto Carras GRE | 7.2 | Semyon Lomasov | Sabino Brunello | 1-0 | 47 | Open |
| 295 | 2018-10-16 | 34th ECC Open 2018 | Porto Carras GRE | 5.6 | Semyon Lomasov | Kevin Noiroux | 1-0 | 41 | Open |
| 296 | 2018-10-15 | 34th ECC Open 2018 | Porto Carras GRE | 4.8 | Rainer Polzin | Semyon Lomasov | 1/2-1/2 | 41 | Open |
| 297 | 2018-10-14 | 34th ECC Open 2018 | Porto Carras GRE | 3.14 | Semyon Lomasov | Jyri Lammi | 1-0 | 26 | Open |
| 298 | 2018-10-13 | 34th ECC Open 2018 | Porto Carras GRE | 2.9 | Semyon Lomasov | Kjetil A. Lie | 1/2-1/2 | 53 | Open |
| 299 | 2018-10-12 | 34th ECC Open 2018 | Porto Carras GRE | 1.7 | Semyon Lomasov | Kaarel Nestor | 1-0 | 44 | Open |
| 300 | 2018-09-15 | 57th World Juniors 2018 | Manavgat TUR | 11.13 | Semyon Lomasov | Chen Zou | 1-0 | 29 | Open |
| 301 | 2018-09-14 | 57th World Juniors 2018 | Manavgat TUR | 10.12 | Junhyeok Lee | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 302 | 2018-09-13 | 57th World Juniors 2018 | Manavgat TUR | 9.17 | Mohammad Nubairshah Shaikh | Semyon Lomasov | 0-1 | 55 | Open |
| 303 | 2018-09-12 | 57th World Juniors 2018 | Manavgat TUR | 8.15 | Semyon Lomasov | Mahammad Muradli | 1/2-1/2 | 50 | Open |
| 304 | 2018-09-11 | 57th World Juniors 2018 | Manavgat TUR | 7.14 | Bahadir Ozen | Semyon Lomasov | 1/2-1/2 | 31 | Open |
| 305 | 2018-09-10 | 57th World Juniors 2018 | Manavgat TUR | 6.21 | Semyon Lomasov | Omer Faruk Ozer | 1-0 | 39 | Open |
| 306 | 2018-09-08 | 57th World Juniors 2018 | Manavgat TUR | 5.14 | Igor Janik | Semyon Lomasov | 1-0 | 56 | Open |
| 307 | 2018-09-07 | 57th World Juniors 2018 | Manavgat TUR | 4.21 | Semyon Lomasov | Maksim Schekachikhin | 1-0 | 23 | Open |
| 308 | 2018-09-07 | 57th World Juniors 2018 | Manavgat TUR | 3.19 | Kanan Garayev | Semyon Lomasov | 1/2-1/2 | 32 | Open |
| 309 | 2018-09-06 | 57th World Juniors 2018 | Manavgat TUR | 2.15 | Semyon Lomasov | Mihail Nikitenko | 1/2-1/2 | 30 | Open |
| 310 | 2018-09-05 | 57th World Juniors 2018 | Manavgat TUR | 1.19 | Martin Jogstad | Semyon Lomasov | 0-1 | 40 | Open |
| 311 | 2018-07-05 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 9.21 | Aleksei Pridorozhni | Semyon Lomasov | 1/2-1/2 | 43 | Open |
| 312 | 2018-07-04 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 8.21 | Semyon Lomasov | Roman Yanchenko | 1/2-1/2 | 41 | Open |
| 313 | 2018-07-03 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 7.22 | Olga Girya | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 314 | 2018-07-02 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 6.18 | Semyon Lomasov | Valery Sviridov | 0-1 | 36 | Open |
| 315 | 2018-06-30 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 5.1 | Kirill Alekseenko | Semyon Lomasov | 1-0 | 25 | Open |
| 316 | 2018-06-29 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 4.13 | Semyon Lomasov | Igor Lysyj | 1-0 | 31 | Open |
| 317 | 2018-06-28 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 3.25 | Dmitrij Rodin | Semyon Lomasov | 0-1 | 41 | Open |
| 318 | 2018-06-27 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 2.1 | Semyon Lomasov | Ernesto Inarkiev | 0-1 | 56 | Open |
| 319 | 2018-06-26 | 71st ch-RUS HL 2018 | Yaroslavl RUS | 1.6 | Aleksey Dreev | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 320 | 2018-05-10 | TCh-RUS Premier 2018 | Sochi RUS | 9.3 | Semyon Lomasov | Ramil Hasangatin | 1-0 | 37 | Open |
| 321 | 2018-05-09 | TCh-RUS Premier 2018 | Sochi RUS | 8.3 | Valerij Popov | Semyon Lomasov | 0-1 | 40 | Open |
| 322 | 2018-05-08 | TCh-RUS Premier 2018 | Sochi RUS | 7.4 | Semyon Lomasov | Ivan Frolov | 0-1 | 45 | Open |
| 323 | 2018-05-07 | TCh-RUS Premier 2018 | Sochi RUS | 6.2 | Semyon Lomasov | Semen Khanin | 0-1 | 52 | Open |
| 324 | 2018-05-05 | TCh-RUS Premier 2018 | Sochi RUS | 5.5 | Artem Chernobay | Semyon Lomasov | 0-1 | 49 | Open |
| 325 | 2018-05-04 | TCh-RUS Premier 2018 | Sochi RUS | 4.1 | Semyon Lomasov | Aleksey Goganov | 1/2-1/2 | 52 | Open |
| 326 | 2018-05-03 | TCh-RUS Premier 2018 | Sochi RUS | 3.5 | Vadim Zvjaginsev | Semyon Lomasov | 1-0 | 54 | Open |
| 327 | 2018-05-02 | TCh-RUS Premier 2018 | Sochi RUS | 2.2 | Victor Bologan | Semyon Lomasov | 1-0 | 37 | Open |
| 328 | 2018-04-28 | ch-RUS Junior 2018 | Loo RUS | 9.2 | Maxim Vavulin | Semyon Lomasov | 1/2-1/2 | 60 | Open |
| 329 | 2018-04-27 | ch-RUS Junior 2018 | Loo RUS | 8.5 | Semyon Lomasov | Alexey Sarana | 1/2-1/2 | 144 | Open |
| 330 | 2018-04-26 | ch-RUS Junior 2018 | Loo RUS | 7.1 | Semyon Lomasov | Alexandr Triapishko | 1-0 | 48 | Open |
| 331 | 2018-04-25 | ch-RUS Junior 2018 | Loo RUS | 6.5 | Sergei Lobanov | Semyon Lomasov | 1-0 | 41 | Open |
| 332 | 2018-04-24 | ch-RUS Junior 2018 | Loo RUS | 5.2 | Semyon Lomasov | Semen Khanin | 1-0 | 33 | Open |
| 333 | 2018-04-23 | ch-RUS Junior 2018 | Loo RUS | 4.4 | David Paravyan | Semyon Lomasov | 1/2-1/2 | 83 | Open |
| 334 | 2018-04-22 | ch-RUS Junior 2018 | Loo RUS | 3.3 | Semyon Lomasov | Ivan Yeletsky | 1-0 | 46 | Open |
| 335 | 2018-04-21 | ch-RUS Junior 2018 | Loo RUS | 2.3 | Boris Ofitserian | Semyon Lomasov | 1/2-1/2 | 34 | Open |
| 336 | 2018-04-20 | ch-RUS Junior 2018 | Loo RUS | 1.4 | Semyon Lomasov | Andrey Drygalov | 1-0 | 52 | Open |
| 337 | 2018-03-28 | 19th ch-EUR Indiv 2018 | Batumi GEO | 11.18 | Evgeniy Najer | Semyon Lomasov | 1-0 | 59 | Open |
| 338 | 2018-03-27 | 19th ch-EUR Indiv 2018 | Batumi GEO | 10.3 | Semyon Lomasov | Georg Meier | 1-0 | 32 | Open |
| 339 | 2018-03-26 | 19th ch-EUR Indiv 2018 | Batumi GEO | 9.15 | Kacper Piorun | Semyon Lomasov | 1-0 | 29 | Open |
| 340 | 2018-03-25 | 19th ch-EUR Indiv 2018 | Batumi GEO | 8.16 | David Anton Guijarro | Semyon Lomasov | 1/2-1/2 | 19 | Open |
| 341 | 2018-03-24 | 19th ch-EUR Indiv 2018 | Batumi GEO | 7.3 | Semyon Lomasov | Daniele Vocaturo | 1-0 | 61 | Open |
| 342 | 2018-03-22 | 19th ch-EUR Indiv 2018 | Batumi GEO | 6.64 | Semyon Lomasov | Elshad Abdullayev | 1-0 | 68 | Open |
| 343 | 2018-03-21 | 19th ch-EUR Indiv 2018 | Batumi GEO | 5.6 | Artur Davtyan | Semyon Lomasov | 1/2-1/2 | 19 | Open |
| 344 | 2018-03-20 | 19th ch-EUR Indiv 2018 | Batumi GEO | 4.8 | Semyon Lomasov | Michiel Bosman | 1-0 | 43 | Open |
| 345 | 2018-03-19 | 19th ch-EUR Indiv 2018 | Batumi GEO | 3.28 | Ivan Saric | Semyon Lomasov | 1-0 | 53 | Open |
| 346 | 2018-03-18 | 19th ch-EUR Indiv 2018 | Batumi GEO | 2.88 | Semyon Lomasov | Atilla Koksal Yuksel | 1-0 | 46 | Open |
| 347 | 2018-03-17 | 19th ch-EUR Indiv 2018 | Batumi GEO | 1.103 | Aydin Suleymanli | Semyon Lomasov | 1/2-1/2 | 1 | Open |
| 348 | 2018-02-28 | Aeroflot Open A 2018 | Moscow RUS | 9.36 | Erigaisi Arjun | Semyon Lomasov | 1/2-1/2 | 18 | Open |
| 349 | 2018-02-27 | Aeroflot Open A 2018 | Moscow RUS | 8.41 | Semyon Lomasov | Zhansaya Abdumalik | 1-0 | 0 | Open |
| 350 | 2018-02-26 | Aeroflot Open A 2018 | Moscow RUS | 7.31 | Sanan Sjugirov | Semyon Lomasov | 1-0 | 48 | Open |
| 351 | 2018-02-25 | Aeroflot Open A 2018 | Moscow RUS | 6.38 | Semyon Lomasov | Yan Liu | 1/2-1/2 | 53 | Open |
| 352 | 2018-02-24 | Aeroflot Open A 2018 | Moscow RUS | 5.39 | Andres Felipe Gallego Alcaraz | Semyon Lomasov | 1/2-1/2 | 35 | Open |
| 353 | 2018-02-23 | Aeroflot Open A 2018 | Moscow RUS | 4.28 | Semyon Lomasov | Alexandr Predke | 0-1 | 46 | Open |
| 354 | 2018-02-22 | Aeroflot Open A 2018 | Moscow RUS | 3.19 | Gabriel Sargissian | Semyon Lomasov | 1/2-1/2 | 65 | Open |
| 355 | 2018-02-21 | Aeroflot Open A 2018 | Moscow RUS | 2.45 | Semyon Lomasov | Vitaly Shinkevich | 1-0 | 44 | Open |
| 356 | 2018-02-20 | Aeroflot Open A 2018 | Moscow RUS | 1.12 | Anton Korobov | Semyon Lomasov | 1-0 | 44 | Open |
| 357 | 2018-02-04 | 14th Moscow Open A 2018 | Moscow RUS | 9.1 | Semyon Lomasov | Maksim Samusenko | 1-0 | 36 | Open |
| 358 | 2018-02-03 | 14th Moscow Open A 2018 | Moscow RUS | 8.1 | Tamir Nabaty | Semyon Lomasov | 0-1 | 54 | Open |
| 359 | 2018-02-02 | 14th Moscow Open A 2018 | Moscow RUS | 7.2 | Semyon Lomasov | Artur Gaifullin | 1-0 | 40 | Open |
| 360 | 2018-02-01 | 14th Moscow Open A 2018 | Moscow RUS | 6.6 | Pavel S. Dvalishvili | Semyon Lomasov | 0-1 | 47 | Open |
| 361 | 2018-01-31 | 14th Moscow Open A 2018 | Moscow RUS | 5.12 | Semyon Lomasov | Maksim Schekachikhin | 1-0 | 23 | Open |
| 362 | 2018-01-30 | 14th Moscow Open A 2018 | Moscow RUS | 4.1 | David Kalashian | Semyon Lomasov | 1/2-1/2 | 42 | Open |
| 363 | 2018-01-29 | 14th Moscow Open A 2018 | Moscow RUS | 3.5 | Semyon Lomasov | Shamsiddin Vokhidov | 1/2-1/2 | 41 | Open |
| 364 | 2018-01-28 | 14th Moscow Open A 2018 | Moscow RUS | 2.9 | Tigran Mukhutdinov | Semyon Lomasov | 0-1 | 29 | Open |
| 365 | 2018-01-27 | 14th Moscow Open A 2018 | Moscow RUS | 1.12 | Semyon Lomasov | Carlo Marzano | 1-0 | 4 | Open |
| 366 | 2017-12-18 | World Youth U16 Olympiad | Ahmedabad IND | 9.1 | Rajdeep Sarkar | Semyon Lomasov | 0-1 | 30 | Open |
| 367 | 2017-12-17 | World Youth U16 Olympiad | Ahmedabad IND | 8.1 | Semyon Lomasov | Aram Hakobyan | 1/2-1/2 | 33 | Open |
| 368 | 2017-12-16 | World Youth U16 Olympiad | Ahmedabad IND | 6.1 | Semyon Lomasov | M. Amin Tabatabaei | 1/2-1/2 | 18 | Open |
| 369 | 2017-12-14 | World Youth U16 Olympiad | Ahmedabad IND | 5.1 | Semyon Lomasov | Nodirbek Yakubboev | 1-0 | 26 | Open |
| 370 | 2017-12-13 | World Youth U16 Olympiad | Ahmedabad IND | 4.1 | Aryan Chopra | Semyon Lomasov | 0-1 | 61 | Open |
| 371 | 2017-12-12 | World Youth U16 Olympiad | Ahmedabad IND | 3.3 | Dambasuren Batsuren | Semyon Lomasov | 0-1 | 48 | Open |
| 372 | 2017-12-12 | World Youth U16 Olympiad | Ahmedabad IND | 2.3 | Semyon Lomasov | Viachaslau Zarubitski | 1/2-1/2 | 36 | Open |
| 373 | 2017-12-08 | Russian Cup Final 2017 | Khanty-Mansiysk RUS | 2.2 | Semyon Lomasov | Dmitry Gordievsky | 0-1 | 34 | Open |
| 374 | 2017-12-07 | Russian Cup Final 2017 | Khanty-Mansiysk RUS | 2.1 | Dmitry Gordievsky | Semyon Lomasov | 1-0 | 47 | Open |
| 375 | 2017-12-06 | Russian Cup Final 2017 | Khanty-Mansiysk RUS | 1.2 | Semyon Lomasov | Pavel Ponkratov | 1-0 | 73 | Open |
| 376 | 2017-12-05 | Russian Cup Final 2017 | Khanty-Mansiysk RUS | 1.1 | Pavel Ponkratov | Semyon Lomasov | 1/2-1/2 | 51 | Open |
| 377 | 2017-11-25 | World Junior Open 2017 | Tarvisio ITA | 11.6 | Semyon Lomasov | Yan Liu | 1/2-1/2 | 33 | Open |
| 378 | 2017-11-24 | World Junior Open 2017 | Tarvisio ITA | 10.3 | Praggnanandhaa R | Semyon Lomasov | 1/2-1/2 | 60 | Open |
| 379 | 2017-11-22 | World Junior Open 2017 | Tarvisio ITA | 9.3 | Semyon Lomasov | Manuel Petrosyan | 1/2-1/2 | 24 | Open |
| 380 | 2017-11-21 | World Junior Open 2017 | Tarvisio ITA | 8.5 | Tuan Minh Tran | Semyon Lomasov | 1/2-1/2 | 31 | Open |
| 381 | 2017-11-20 | World Junior Open 2017 | Tarvisio ITA | 7.7 | Semyon Lomasov | Haik M. Martirosyan | 1-0 | 44 | Open |
| 382 | 2017-11-19 | World Junior Open 2017 | Tarvisio ITA | 6.3 | Grigoriy Oparin | Semyon Lomasov | 1/2-1/2 | 38 | Open |
| 383 | 2017-11-17 | World Junior Open 2017 | Tarvisio ITA | 5.12 | Semyon Lomasov | Ori Kobo | 1-0 | 71 | Open |
| 384 | 2017-11-16 | World Junior Open 2017 | Tarvisio ITA | 4.5 | Narayanan S L | Semyon Lomasov | 1/2-1/2 | 75 | Open |
| 385 | 2017-11-15 | World Junior Open 2017 | Tarvisio ITA | 3.2 | Semyon Lomasov | Murali Karthikeyan | 1/2-1/2 | 34 | Open |
| 386 | 2017-11-14 | World Junior Open 2017 | Tarvisio ITA | 2.18 | Semyon Lomasov | Yuanhe Zhao | 1-0 | 63 | Open |
| 387 | 2017-11-13 | World Junior Open 2017 | Tarvisio ITA | 1.3 | Dorian Micottis | Semyon Lomasov | 0-1 | 43 | Open |
| 388 | 2017-10-29 | Chigorin Memorial 2017 | St Petersburg RUS | 9.25 | Semyon Lomasov | Shamsiddin Vokhidov | 1-0 | 44 | Open |
| 389 | 2017-10-28 | Chigorin Memorial 2017 | St Petersburg RUS | 8.23 | Swaminathan Soumya | Semyon Lomasov | 1/2-1/2 | 49 | Open |
| 390 | 2017-10-27 | Chigorin Memorial 2017 | St Petersburg RUS | 7.6 | Semyon Lomasov | Kirill Alekseenko | 0-1 | 38 | Open |
| 391 | 2017-10-26 | Chigorin Memorial 2017 | St Petersburg RUS | 6.16 | Maxim Litvinov | Semyon Lomasov | 0-1 | 51 | Open |
| 392 | 2017-10-25 | Chigorin Memorial 2017 | St Petersburg RUS | 5.1 | Semyon Lomasov | David Paravyan | 1/2-1/2 | 40 | Open |
| 393 | 2017-10-24 | Chigorin Memorial 2017 | St Petersburg RUS | 4.27 | Evgenij Lesovoi | Semyon Lomasov | 0-1 | 27 | Open |
| 394 | 2017-10-23 | Chigorin Memorial 2017 | St Petersburg RUS | 3.42 | Semyon Lomasov | Nikita Klepikov | 1-0 | 43 | Open |
| 395 | 2017-10-22 | Chigorin Memorial 2017 | St Petersburg RUS | 2.32 | Yurii Marinskii | Semyon Lomasov | 1/2-1/2 | 36 | Open |
| 396 | 2017-10-21 | Chigorin Memorial 2017 | St Petersburg RUS | 1.39 | Semyon Lomasov | Alexej Nikonov | 1-0 | 35 | Open |
| 397 | 2017-06-09 | 18th ch-EUR Indiv 2017 | Minsk BLR | 10.67 | Semyon Lomasov | Daniele Vocaturo | 0-1 | 36 | Open |
| 398 | 2017-06-07 | 18th ch-EUR Indiv 2017 | Minsk BLR | 8.65 | Semyon Lomasov | Jacek Tomczak | 0-1 | 36 | Open |
| 399 | 2017-06-06 | 18th ch-EUR Indiv 2017 | Minsk BLR | 7.66 | Ivan Rozum | Semyon Lomasov | 1/2-1/2 | 32 | Open |
| 400 | 2017-06-05 | 18th ch-EUR Indiv 2017 | Minsk BLR | 6.61 | Semyon Lomasov | Evgeny Alekseev | 1/2-1/2 | 25 | Open |
| 401 | 2017-04-28 | ch-RUS Junior 2017 | Loo RUS | 9.2 | Daniil Yuffa | Semyon Lomasov | 1/2-1/2 | 43 | Open |
| 402 | 2017-04-27 | ch-RUS Junior 2017 | Loo RUS | 8.5 | Semyon Lomasov | Ramil Faizrakhmanov | 1-0 | 67 | Open |
| 403 | 2017-04-26 | ch-RUS Junior 2017 | Loo RUS | 7.1 | Semyon Lomasov | Alexey Sarana | 1/2-1/2 | 47 | Open |
| 404 | 2017-04-25 | ch-RUS Junior 2017 | Loo RUS | 6.5 | David Paravyan | Semyon Lomasov | 1/2-1/2 | 61 | Open |
| 405 | 2017-04-24 | ch-RUS Junior 2017 | Loo RUS | 5.2 | Semyon Lomasov | Andrey Esipenko | 1/2-1/2 | 26 | Open |
| 406 | 2017-04-23 | ch-RUS Junior 2017 | Loo RUS | 4.4 | Dmitriy Khegay | Semyon Lomasov | 1-0 | 46 | Open |
| 407 | 2017-04-22 | ch-RUS Junior 2017 | Loo RUS | 3.3 | Semyon Lomasov | Aleksey Sorokin | 1/2-1/2 | 40 | Open |
| 408 | 2017-04-21 | ch-RUS Junior 2017 | Loo RUS | 2.3 | Vladimir Zakhartsov | Semyon Lomasov | 0-1 | 47 | Open |
| 409 | 2017-04-20 | ch-RUS Junior 2017 | Loo RUS | 1.4 | Semyon Lomasov | Kirill Kozionov | 1/2-1/2 | 58 | Open |
| 410 | 2017-04-09 | ch-Moscow Final 2017 | Moscow RUS | 9.4 | Pavel S. Dvalishvili | Semyon Lomasov | 1/2-1/2 | 24 | Open |
| 411 | 2017-04-08 | ch-Moscow Final 2017 | Moscow RUS | 8.1 | Semyon Lomasov | Dmitry Gordievsky | 1/2-1/2 | 66 | Open |
| 412 | 2017-04-07 | ch-Moscow Final 2017 | Moscow RUS | 7.7 | David Paravyan | Semyon Lomasov | 0-1 | 55 | Open |
| 413 | 2017-04-06 | ch-Moscow Final 2017 | Moscow RUS | 6.5 | Semyon Lomasov | Gleb Apryshko | 1/2-1/2 | 50 | Open |
| 414 | 2017-04-05 | ch-Moscow Final 2017 | Moscow RUS | 5.2 | Konstantin Savenkov | Semyon Lomasov | 1-0 | 49 | Open |
| 415 | 2017-04-04 | ch-Moscow Final 2017 | Moscow RUS | 4.2 | Semyon Lomasov | Vladimir Zakhartsov | 1/2-1/2 | 56 | Open |
| 416 | 2017-04-03 | ch-Moscow Final 2017 | Moscow RUS | 3.3 | 4101715 | Semyon Lomasov | 0-1 | 88 | Open |
| 417 | 2017-04-02 | ch-Moscow Final 2017 | Moscow RUS | 2.7 | Semyon Lomasov | Genadi A Ageichenko | 1-0 | 42 | Open |
| 418 | 2017-04-01 | ch-Moscow Final 2017 | Moscow RUS | 1.3 | Anatoli I. Shvedchikov | Semyon Lomasov | 1/2-1/2 | 27 | Open |
| 419 | 2017-03-01 | Aeroflot Open A 2017 | Moscow RUS | 9.25 | Semyon Lomasov | Evgeny Alekseev | 0-1 | 42 | Open |
| 420 | 2017-02-28 | Aeroflot Open A 2017 | Moscow RUS | 8.2 | Grigoriy Oparin | Semyon Lomasov | 1-0 | 86 | Open |
| 421 | 2017-02-27 | Aeroflot Open A 2017 | Moscow RUS | 7.19 | Semyon Lomasov | Krishnan Sasikiran | 1/2-1/2 | 22 | Open |
| 422 | 2017-02-26 | Aeroflot Open A 2017 | Moscow RUS | 6.21 | Matthias Bluebaum | Semyon Lomasov | 1/2-1/2 | 48 | Open |
| 423 | 2017-02-25 | Aeroflot Open A 2017 | Moscow RUS | 5.16 | Semyon Lomasov | Aleksey Goganov | 1/2-1/2 | 30 | Open |
| 424 | 2017-02-24 | Aeroflot Open A 2017 | Moscow RUS | 4.21 | Anton Korobov | Semyon Lomasov | 1/2-1/2 | 57 | Open |
| 425 | 2017-02-23 | Aeroflot Open A 2017 | Moscow RUS | 3.16 | Semyon Lomasov | Dariusz Swiercz | 1/2-1/2 | 42 | Open |
| 426 | 2017-02-22 | Aeroflot Open A 2017 | Moscow RUS | 2.34 | Ivan Rozum | Semyon Lomasov | 0-1 | 30 | Open |
| 427 | 2017-02-21 | Aeroflot Open A 2017 | Moscow RUS | 1.44 | Semyon Lomasov | Falko Bindrich | 1/2-1/2 | 17 | Open |
| 428 | 2017-02-05 | 13th Moscow Open A 2017 | Moscow RUS | 9.11 | Semyon Lomasov | Ivan Morovic Fernandez | 1/2-1/2 | 41 | Open |
| 429 | 2017-02-04 | 13th Moscow Open A 2017 | Moscow RUS | 8.3 | Gata Kamsky | Semyon Lomasov | 1-0 | 62 | Open |
| 430 | 2017-02-03 | 13th Moscow Open A 2017 | Moscow RUS | 7.1 | Semyon Lomasov | David Paravyan | 1-0 | 40 | Open |
| 431 | 2017-02-02 | 13th Moscow Open A 2017 | Moscow RUS | 6.7 | Maksat Atabayev | Semyon Lomasov | 1/2-1/2 | 41 | Open |
| 432 | 2017-02-01 | 13th Moscow Open A 2017 | Moscow RUS | 5.2 | Dmitry Gordievsky | Semyon Lomasov | 1-0 | 41 | Open |
| 433 | 2017-01-31 | 13th Moscow Open A 2017 | Moscow RUS | 4.3 | Semyon Lomasov | Oleg V Ivanov | 1-0 | 44 | Open |
| 434 | 2017-01-30 | 13th Moscow Open A 2017 | Moscow RUS | 3.3 | Semyon Lomasov | Denis Khismatullin | 1-0 | 35 | Open |
| 435 | 2016-12-30 | 40th Zurich Christmas | Zurich SUI | 7.13 | Semyon Lomasov | Normunds Miezis | 1-0 | 35 | Open |
| 436 | 2016-12-29 | 40th Zurich Christmas | Zurich SUI | 5.2 | Semyon Lomasov | Franz Guttenthaler | 1-0 | 19 | Open |
| 437 | 2016-10-29 | TCh-Moscow 2016 | Moscow RUS | 7.4 | Boris Shoshin | Semyon Lomasov | 0-1 | 41 | Open |
| 438 | 2016-10-22 | TCh-Moscow 2016 | Moscow RUS | 3.1 | Semyon Lomasov | Andrei Deviatkin | 1/2-1/2 | 32 | Open |
| 439 | 2016-10-20 | TCh-Moscow 2016 | Moscow RUS | 2.1 | Marat Denishev | Semyon Lomasov | 0-1 | 45 | Open |
| 440 | 2016-10-03 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 11.1 | Shant Sargsyan | Semyon Lomasov | 1-0 | 36 | Open |
| 441 | 2016-10-02 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 10.1 | Artur Davtyan | Semyon Lomasov | 1/2-1/2 | 20 | Open |
| 442 | 2016-10-01 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 9.1 | Semyon Lomasov | Nodirbek Yakubboev | 1-0 | 45 | Open |
| 443 | 2016-09-30 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 8.1 | Semyon Lomasov | Pawel Teclaf | 1/2-1/2 | 31 | Open |
| 444 | 2016-09-29 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 7.1 | Felix Blohberger | Semyon Lomasov | 0-1 | 39 | Open |
| 445 | 2016-09-28 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 6.1 | Semyon Lomasov | Matteo Pitzanti | 1-0 | 60 | Open |
| 446 | 2016-09-26 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 5.1 | Andrey Esipenko | Semyon Lomasov | 0-1 | 46 | Open |
| 447 | 2016-09-25 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 4.2 | Bhavik C Bharambe | Semyon Lomasov | 0-1 | 40 | Open |
| 448 | 2016-09-24 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 3.3 | Semyon Lomasov | Chenxi Zhao | 1-0 | 28 | Open |
| 449 | 2016-09-23 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 2.4 | Aram Yeritsyan | Semyon Lomasov | 0-1 | 85 | Open |
| 450 | 2016-09-22 | World Youth Open U14 2016 | Khanty-Mansiysk RUS | 1.5 | Semyon Lomasov | Ruslan Salimov | 1-0 | 40 | Open |
| 451 | 2016-07-29 | 27th Czech Open A 2016 | Pardubice CZE | 8.27 | Bogdan Belyakov | Semyon Lomasov | 1-0 | 50 | Open |
| 452 | 2016-07-28 | 27th Czech Open A 2016 | Pardubice CZE | 7.58 | Semyon Lomasov | Dagur Ragnarsson | 1-0 | 37 | Open |
| 453 | 2016-07-27 | 27th Czech Open A 2016 | Pardubice CZE | 6.58 | Petr Hollan | Semyon Lomasov | 1/2-1/2 | 44 | Open |
| 454 | 2016-07-26 | 27th Czech Open A 2016 | Pardubice CZE | 5.66 | Semyon Lomasov | Daniel Rous | 1-0 | 60 | Open |
| 455 | 2016-07-25 | 27th Czech Open A 2016 | Pardubice CZE | 4.73 | Constantin Mueller | Semyon Lomasov | 1/2-1/2 | 55 | Open |
| 456 | 2016-07-23 | 27th Czech Open A 2016 | Pardubice CZE | 2.4 | Martyn Kravtsiv | Semyon Lomasov | 1-0 | 60 | Open |
| 457 | 2016-07-16 | Najdorf Mem Open A 2016 | Warsaw POL | 9.37 | Mateusz Paszewski | Semyon Lomasov | 0-1 | 49 | Open |
| 458 | 2016-07-15 | Najdorf Mem Open A 2016 | Warsaw POL | 8.4 | Semyon Lomasov | Theodor Kenneskog | 1/2-1/2 | 28 | Open |
| 459 | 2016-07-14 | Najdorf Mem Open A 2016 | Warsaw POL | 7.22 | Aleksander Mista | Semyon Lomasov | 1-0 | 35 | Open |
| 460 | 2016-07-13 | Najdorf Mem Open A 2016 | Warsaw POL | 6.41 | Semyon Lomasov | Karol Jaroch | 1-0 | 26 | Open |
| 461 | 2016-07-12 | Najdorf Mem Open A 2016 | Warsaw POL | 5.46 | Marcin Molenda | Semyon Lomasov | 0-1 | 58 | Open |
| 462 | 2016-07-11 | Najdorf Mem Open A 2016 | Warsaw POL | 4.41 | Semyon Lomasov | Vera Nebolsina | 0-1 | 68 | Open |
| 463 | 2016-07-10 | Najdorf Mem Open A 2016 | Warsaw POL | 3.19 | Zbynek Hracek | Semyon Lomasov | 1-0 | 56 | Open |
| 464 | 2016-07-09 | Najdorf Mem Open A 2016 | Warsaw POL | 2.41 | Semyon Lomasov | Alexander Zlatin | 1-0 | 24 | Open |
| 465 | 2016-05-28 | Somov Memorial 2016 | Kirishi RUS | 11.3 | Semyon Lomasov | Nino Khomeriki | 1-0 | 44 | Open |
| 466 | 2016-05-27 | Somov Memorial 2016 | Kirishi RUS | 10.4 | Sergei Lobanov | Semyon Lomasov | 0-1 | 59 | Open |
| 467 | 2016-05-26 | Somov Memorial 2016 | Kirishi RUS | 9.4 | Semyon Lomasov | Viachaslau Zarubitski | 0-1 | 49 | Open |
| 468 | 2016-05-25 | Somov Memorial 2016 | Kirishi RUS | 8.3 | Dmitrij Kollars | Semyon Lomasov | 1/2-1/2 | 38 | Open |
| 469 | 2016-05-24 | Somov Memorial 2016 | Kirishi RUS | 7.5 | Semyon Lomasov | Abdulla Gadimbayli | 1/2-1/2 | 23 | Open |
| 470 | 2016-05-23 | Somov Memorial 2016 | Kirishi RUS | 6.2 | Aleksey Efanov | Semyon Lomasov | 0-1 | 31 | Open |
| 471 | 2016-05-22 | Somov Memorial 2016 | Kirishi RUS | 5.6 | Semyon Lomasov | Kirill Kozionov | 1/2-1/2 | 65 | Open |
| 472 | 2016-05-20 | Somov Memorial 2016 | Kirishi RUS | 4.1 | Saveliy Golubov | Semyon Lomasov | 1-0 | 46 | Open |
| 473 | 2016-05-19 | Somov Memorial 2016 | Kirishi RUS | 3.6 | Kirill Shubin | Semyon Lomasov | 0-1 | 28 | Open |
| 474 | 2016-05-18 | Somov Memorial 2016 | Kirishi RUS | 2.2 | Semyon Lomasov | Aram Hakobyan | 1/2-1/2 | 49 | Open |
| 475 | 2016-05-17 | Somov Memorial 2016 | Kirishi RUS | 1.5 | Valery Kazakouski | Semyon Lomasov | 0-1 | 54 | Open |
| 476 | 2016-03-09 | Aeroflot Open B 2016 | Moscow RUS | 9.4 | Tatiana Bogumil | Semyon Lomasov | 0-1 | 52 | Open |
| 477 | 2016-03-08 | Aeroflot Open B 2016 | Moscow RUS | 8.38 | Semyon Lomasov | Rasul Musaev | 0-1 | 43 | Open |
| 478 | 2016-03-07 | Aeroflot Open B 2016 | Moscow RUS | 7.39 | Mikhail Kostromin | Semyon Lomasov | 1/2-1/2 | 39 | Open |
| 479 | 2016-03-06 | Aeroflot Open B 2016 | Moscow RUS | 6.36 | Semyon Lomasov | Daria Charochkina | 0-1 | 42 | Open |
| 480 | 2016-03-05 | Aeroflot Open B 2016 | Moscow RUS | 5.31 | Boris Kharchenko | Semyon Lomasov | 1/2-1/2 | 22 | Open |
| 481 | 2016-03-04 | Aeroflot Open B 2016 | Moscow RUS | 4.39 | Yankai Li | Semyon Lomasov | 1/2-1/2 | 25 | Open |
| 482 | 2016-03-03 | Aeroflot Open B 2016 | Moscow RUS | 3.39 | Semyon Lomasov | Mengjie Qiu | 1/2-1/2 | 34 | Open |
| 483 | 2016-03-02 | Aeroflot Open B 2016 | Moscow RUS | 2.16 | Maksim Chigaev | Semyon Lomasov | 1-0 | 45 | Open |
| 484 | 2016-03-01 | Aeroflot Open B 2016 | Moscow RUS | 1.15 | Semyon Lomasov | Mikhail Demidov | 1/2-1/2 | 50 | Open |
| 485 | 2016-02-04 | Moscow Open A 2016 | Moscow RUS | 6.6 | Semyon Lomasov | Nikita Anchutin | 1-0 | 59 | Open |
| 486 | 2016-02-03 | Moscow Open A 2016 | Moscow RUS | 5.35 | Dmitry Gordievsky | Semyon Lomasov | 1-0 | 64 | Open |
| 487 | 2016-02-02 | Moscow Open A 2016 | Moscow RUS | 4.66 | Semyon Lomasov | Alexey Kharchenko | 1-0 | 98 | Open |
| 488 | 2016-02-01 | Moscow Open A 2016 | Moscow RUS | 3.24 | David Paravyan | Semyon Lomasov | 1-0 | 65 | Open |
| 489 | 2016-01-31 | Moscow Open A 2016 | Moscow RUS | 2.19 | Semyon Lomasov | Nikita Meshkovs | 1/2-1/2 | 58 | Open |
| 490 | 2016-01-30 | Moscow Open A 2016 | Moscow RUS | 1.107 | Alexander Lutsenko | Semyon Lomasov | 0-1 | 54 | Open |
| 491 | 2015-11-08 | 19th OIBM 2015 | Bad Wiessee GER | 9.13 | Semyon Lomasov | Dieter Pirrot | 1/2-1/2 | 11 | Open |
| 492 | 2015-11-07 | 19th OIBM 2015 | Bad Wiessee GER | 8.7 | Evgeny Postny | Semyon Lomasov | 1/2-1/2 | 49 | Open |
| 493 | 2015-11-06 | 19th OIBM 2015 | Bad Wiessee GER | 7.21 | Semyon Lomasov | Gerd Fischer | 1-0 | 22 | Open |
| 494 | 2015-11-05 | 19th OIBM 2015 | Bad Wiessee GER | 6.9 | Evgeny Alekseev | Semyon Lomasov | 1-0 | 21 | Open |
| 495 | 2015-11-04 | 19th OIBM 2015 | Bad Wiessee GER | 5.13 | Semyon Lomasov | Misa Pap | 1-0 | 113 | Open |
| 496 | 2015-11-03 | 19th OIBM 2015 | Bad Wiessee GER | 4.9 | Andrey Zhigalko | Semyon Lomasov | 1/2-1/2 | 46 | Open |
| 497 | 2015-09-30 | 25th EY BU14 2015 | Porec CRO | 9.8 | Casper Schoppen | Semyon Lomasov | 1-0 | 55 | Open |
| 498 | 2015-09-29 | 25th EY BU14 2015 | Porec CRO | 8.9 | Jakub Kosakowski | Semyon Lomasov | 1/2-1/2 | 63 | Open |
| 499 | 2015-09-28 | 25th EY BU14 2015 | Porec CRO | 7.6 | Semyon Lomasov | Nikoloz Petriashvili | 1/2-1/2 | 41 | Open |
| 500 | 2015-09-27 | 25th EY BU14 2015 | Porec CRO | 6.7 | Semyon Lomasov | Samuel Fieberg | 1/2-1/2 | 32 | Open |
| 501 | 2015-09-25 | 25th EY BU14 2015 | Porec CRO | 5.5 | Tagir Salemgareev | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 502 | 2015-09-24 | 25th EY BU14 2015 | Porec CRO | 4.11 | Semyon Lomasov | Radoslaw Psyk | 1-0 | 51 | Open |
| 503 | 2015-09-23 | 25th EY BU14 2015 | Porec CRO | 3.16 | Lovro Pridigar | Semyon Lomasov | 0-1 | 30 | Open |
| 504 | 2015-09-22 | 25th EY BU14 2015 | Porec CRO | 2.19 | Semyon Lomasov | Alperen Akdogan | 1/2-1/2 | 38 | Open |
| 505 | 2015-09-21 | 25th EY BU14 2015 | Porec CRO | 1.7 | Pierre-Basile Coiffait | Semyon Lomasov | 1/2-1/2 | 48 | Open |
| 506 | 2015-08-11 | Riga Tech Open A 2015 | Riga LAT | 2.11 | Kamil Dragun | Semyon Lomasov | 1-0 | 49 | Open |
| 507 | 2015-08-01 | 26th Czech Open A 2015 | Pardubice CZE | 9.12 | Semyon Lomasov | Vlastimil Babula | 0-1 | 40 | Open |
| 508 | 2015-07-31 | 26th Czech Open A 2015 | Pardubice CZE | 8.17 | Srinath Narayanan | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 509 | 2015-07-30 | 26th Czech Open A 2015 | Pardubice CZE | 7.31 | Semyon Lomasov | Igor Malakhov | 1-0 | 67 | Open |
| 510 | 2015-07-29 | 26th Czech Open A 2015 | Pardubice CZE | 6.24 | 300101 | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 511 | 2015-07-28 | 26th Czech Open A 2015 | Pardubice CZE | 5.2 | Semyon Lomasov | Vlastimil Jansa | 1/2-1/2 | 35 | Open |
| 512 | 2015-07-27 | 26th Czech Open A 2015 | Pardubice CZE | 4.23 | Semyon Lomasov | Konstantin Chernyshov | 1-0 | 51 | Open |
| 513 | 2015-07-26 | 26th Czech Open A 2015 | Pardubice CZE | 3.3 | Petr Haba | Semyon Lomasov | 1/2-1/2 | 32 | Open |
| 514 | 2015-07-25 | 26th Czech Open A 2015 | Pardubice CZE | 2.76 | Semyon Lomasov | Tomas Hurdzan | 1-0 | 102 | Open |
| 515 | 2015-06-20 | 19th Voronezh Master Open | Voronezh RUS | 9.25 | Semyon Lomasov | Mihail Nikitenko | 0-1 | 61 | Open |
| 516 | 2015-06-19 | 19th Voronezh Master Open | Voronezh RUS | 8.12 | Mikita Mayorau | Semyon Lomasov | 1-0 | 33 | Open |
| 517 | 2015-06-18 | 19th Voronezh Master Open | Voronezh RUS | 7.12 | Semyon Lomasov | Andrey Rychagov | 1/2-1/2 | 23 | Open |
| 518 | 2015-06-17 | 19th Voronezh Master Open | Voronezh RUS | 6.25 | Elbek Alikulov | Semyon Lomasov | 0-1 | 35 | Open |
| 519 | 2015-06-16 | 19th Voronezh Master Open | Voronezh RUS | 5.37 | Semyon Lomasov | Alexey Sizintsev | 1-0 | 53 | Open |
| 520 | 2015-06-15 | 19th Voronezh Master Open | Voronezh RUS | 4.23 | Sergei Chekhov | Semyon Lomasov | 1-0 | 44 | Open |
| 521 | 2015-06-14 | 19th Voronezh Master Open | Voronezh RUS | 3.14 | Semyon Lomasov | Ivan Rozum | 1/2-1/2 | 97 | Open |
| 522 | 2015-06-13 | 19th Voronezh Master Open | Voronezh RUS | 2.14 | Boris Kharchenko | Semyon Lomasov | 1/2-1/2 | 28 | Open |
| 523 | 2015-06-12 | 19th Voronezh Master Open | Voronezh RUS | 1.1 | Semyon Lomasov | 4199758 | 1-0 | 26 | Open |
| 524 | 2015-04-04 | Aeroflot Open B 2015 | Moscow RUS | 9.31 | Bayarjargal Bayarmaa | Semyon Lomasov | 1-0 | 25 | Open |
| 525 | 2015-04-03 | Aeroflot Open B 2015 | Moscow RUS | 8.31 | Daria Voit | Semyon Lomasov | 1-0 | 48 | Open |
| 526 | 2015-04-02 | Aeroflot Open B 2015 | Moscow RUS | 7.21 | Semyon Lomasov | Azamat Utegaliyev | 0-1 | 53 | Open |
| 527 | 2015-04-01 | Aeroflot Open B 2015 | Moscow RUS | 6.17 | Sergey Pavlov | Semyon Lomasov | 1-0 | 51 | Open |
| 528 | 2015-03-31 | Aeroflot Open B 2015 | Moscow RUS | 5.15 | Semyon Lomasov | Mert Yilmazyerli | 1/2-1/2 | 34 | Open |
| 529 | 2015-03-30 | Aeroflot Open B 2015 | Moscow RUS | 4.22 | Somak Palit | Semyon Lomasov | 0-1 | 40 | Open |
| 530 | 2015-03-29 | Aeroflot Open B 2015 | Moscow RUS | 3.33 | Semyon Lomasov | Moritz Nazarenus | 1-0 | 44 | Open |
| 531 | 2015-03-28 | Aeroflot Open B 2015 | Moscow RUS | 2.4 | Alexandra Zherebtsova | Semyon Lomasov | 1/2-1/2 | 44 | Open |
| 532 | 2015-03-27 | Aeroflot Open B 2015 | Moscow RUS | 1.16 | Semyon Lomasov | Burak Firat | 0-1 | 37 | Open |
| 533 | 2015-02-08 | Moscow Open A 2015 | Moscow RUS | 9.34 | Semyon Lomasov | Sergei Matsenko | 0-1 | 44 | Open |
| 534 | 2015-02-07 | Moscow Open A 2015 | Moscow RUS | 8.26 | Yunguo Wan | Semyon Lomasov | 1/2-1/2 | 46 | Open |
| 535 | 2015-02-06 | Moscow Open A 2015 | Moscow RUS | 7.47 | Semyon Lomasov | Ilya Duzhakov | 1-0 | 46 | Open |
| 536 | 2015-02-05 | Moscow Open A 2015 | Moscow RUS | 6.47 | Alexander A. Kopylov | Semyon Lomasov | 1/2-1/2 | 40 | Open |
| 537 | 2015-02-04 | Moscow Open A 2015 | Moscow RUS | 5.23 | Nikita Matinian | Semyon Lomasov | 1-0 | 25 | Open |
| 538 | 2015-02-03 | Moscow Open A 2015 | Moscow RUS | 4.2 | Semyon Lomasov | 24131920 | 1/2-1/2 | 33 | Open |
| 539 | 2015-02-02 | Moscow Open A 2015 | Moscow RUS | 3.39 | Semyon Lomasov | Alexander Krapivin | 1-0 | 49 | Open |
| 540 | 2015-02-01 | Moscow Open A 2015 | Moscow RUS | 2.42 | Nikita Petrov | Semyon Lomasov | 1/2-1/2 | 28 | Open |
| 541 | 2015-01-31 | Moscow Open A 2015 | Moscow RUS | 1.58 | Semyon Lomasov | Alexei Barsov | 1-0 | 30 | Open |
| 542 | 2014-12-30 | 52nd Groningen Open | Groningen NED | 9.21 | Semyon Lomasov | Robby Kevlishvili | 1/2-1/2 | 39 | Open |
| 543 | 2014-12-29 | 52nd Groningen Open | Groningen NED | 8.15 | Gil Popilski | Semyon Lomasov | 1/2-1/2 | 48 | Open |
| 544 | 2014-12-28 | 52nd Groningen Open | Groningen NED | 7.28 | Semyon Lomasov | Alexandru Stegariu | 1-0 | 44 | Open |
| 545 | 2014-12-27 | 52nd Groningen Open | Groningen NED | 6.13 | Daniele Vocaturo | Semyon Lomasov | 1-0 | 48 | Open |
| 546 | 2014-12-26 | 52nd Groningen Open | Groningen NED | 5.28 | Semyon Lomasov | Bader Al-Hajiri | 1-0 | 39 | Open |
| 547 | 2014-12-24 | 52nd Groningen Open | Groningen NED | 4.36 | Midas Ratsma | Semyon Lomasov | 0-1 | 23 | Open |
| 548 | 2014-12-23 | 52nd Groningen Open | Groningen NED | 3.31 | Semyon Lomasov | Max Warmerdam | 0-1 | 26 | Open |
| 549 | 2014-12-22 | 52nd Groningen Open | Groningen NED | 2.1 | Jan Werle | Semyon Lomasov | 1-0 | 69 | Open |
| 550 | 2014-12-21 | 52nd Groningen Open | Groningen NED | 1.44 | Semyon Lomasov | Anne Veltman | 1-0 | 46 | Open |
| 551 | 2014-10-12 | TCh-Moscow 2014 | Moscow RUS | 11.3 | Semyon Lomasov | Evgenij Novikov | 1-0 | 60 | Open |
| 552 | 2014-10-11 | TCh-Moscow 2014 | Moscow RUS | 10.3 | Dmitry Losev | Semyon Lomasov | 1-0 | 43 | Open |
| 553 | 2014-10-10 | TCh-Moscow 2014 | Moscow RUS | 9.2 | Semyon Lomasov | Marat Denishev | 1/2-1/2 | 60 | Open |
| 554 | 2014-10-07 | TCh-Moscow 2014 | Moscow RUS | 7.1 | Vadim Vdovin | Semyon Lomasov | 1/2-1/2 | 49 | Open |
| 555 | 2014-09-30 | TCh-Moscow 2014 | Moscow RUS | 3.1 | Semyon Lomasov | Vasili B. Zhadanov | 1/2-1/2 | 91 | Open |
| 556 | 2014-09-28 | TCh-Moscow 2014 | Moscow RUS | 2.4 | Semyon Lomasov | Oleg Nikolenko | 1-0 | 51 | Open |
| 557 | 2014-09-27 | TCh-Moscow 2014 | Moscow RUS | 1.2 | Semyon Lomasov | Fyodor Myshakov | 1/2-1/2 | 27 | Open |
| 558 | 2014-07-26 | 25th Czech Open A 2014 | Pardubice CZE | 9.84 | Semyon Lomasov | Miroslav Jurasek | 1-0 | 27 | Open |
| 559 | 2014-07-25 | 25th Czech Open A 2014 | Pardubice CZE | 8.69 | Martin Bruedigam | Semyon Lomasov | 1-0 | 59 | Open |
| 560 | 2014-07-24 | 25th Czech Open A 2014 | Pardubice CZE | 7.77 | Semyon Lomasov | Michal Novotny | 1-0 | 43 | Open |
| 561 | 2014-07-23 | 25th Czech Open A 2014 | Pardubice CZE | 6.84 | Vladimir Jacko | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 562 | 2014-07-22 | 25th Czech Open A 2014 | Pardubice CZE | 5.72 | Semyon Lomasov | Martin Neugebauer | 0-1 | 44 | Open |
| 563 | 2014-07-21 | 25th Czech Open A 2014 | Pardubice CZE | 4.67 | Matej Hrabusa | Semyon Lomasov | 1/2-1/2 | 63 | Open |
| 564 | 2014-07-20 | 25th Czech Open A 2014 | Pardubice CZE | 3.65 | Semyon Lomasov | Jacob Sylvan | 1/2-1/2 | 51 | Open |
| 565 | 2014-07-18 | 25th Czech Open A 2014 | Pardubice CZE | 1.71 | Semyon Lomasov | Maxim Vavulin | 0-1 | 31 | Open |
| 566 | 2014-06-08 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 9.36 | Anton Lachihin | Semyon Lomasov | 0-1 | 38 | Open |
| 567 | 2014-06-07 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 8.34 | Semyon Lomasov | Marat Askerov | 1/2-1/2 | 55 | Open |
| 568 | 2014-06-06 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 7.31 | Dmitry Ioffe | Semyon Lomasov | 1-0 | 26 | Open |
| 569 | 2014-06-05 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 6.36 | Semyon Lomasov | Nikita Fedotov | 1-0 | 40 | Open |
| 570 | 2014-06-04 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 5.23 | 4102622 | Semyon Lomasov | 1-0 | 35 | Open |
| 571 | 2014-06-03 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 4.25 | Semyon Lomasov | Vladimir Ponfilenok | 1/2-1/2 | 40 | Open |
| 572 | 2014-06-02 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 3.41 | Petr Zhdanov | Semyon Lomasov | 0-1 | 37 | Open |
| 573 | 2014-06-01 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 2.23 | Semyon Lomasov | Ivan Popov | 0-1 | 38 | Open |
| 574 | 2014-05-31 | 36th Nezhmetdinov Mem 2014 | Kazan RUS | 1.9 | Alexei Fedorov | Semyon Lomasov | 1/2-1/2 | 45 | Open |
| 575 | 2014-03-23 | ch-Moscow 2014 | Moscow RUS | 2.8 | Jaroslav Ulko | Semyon Lomasov | 1-0 | 45 | Open |
| 576 | 2013-09-22 | TCh-Moscow GpA 2013 | Moscow RUS | 3.4 | Semyon Lomasov | Pavel B. Rozanov | 1-0 | 40 | Open |
| 577 | 2013-09-22 | TCh-Moscow GpA 2013 | Moscow RUS | 2.2 | Pavel Miroshnichenko | Semyon Lomasov | 1-0 | 62 | Open |
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